1 /*
2  * Copyright (C) 2013 Boundary Devices Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #ifndef __ASM_ARCH_MX6_DDR_H__
7 #define __ASM_ARCH_MX6_DDR_H__
8 
9 #ifndef CONFIG_SPL_BUILD
10 #ifdef CONFIG_MX6Q
11 #include "mx6q-ddr.h"
12 #else
13 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
14 #include "mx6dl-ddr.h"
15 #else
16 #error "Please select cpu"
17 #endif	/* CONFIG_MX6DL or CONFIG_MX6S */
18 #endif	/* CONFIG_MX6Q */
19 #else
20 
21 /* MMDC P0/P1 Registers */
22 struct mmdc_p_regs {
23 	u32 mdctl;
24 	u32 mdpdc;
25 	u32 mdotc;
26 	u32 mdcfg0;
27 	u32 mdcfg1;
28 	u32 mdcfg2;
29 	u32 mdmisc;
30 	u32 mdscr;
31 	u32 mdref;
32 	u32 res1[2];
33 	u32 mdrwd;
34 	u32 mdor;
35 	u32 res2[3];
36 	u32 mdasp;
37 	u32 res3[240];
38 	u32 mapsr;
39 	u32 res4[254];
40 	u32 mpzqhwctrl;
41 	u32 res5[2];
42 	u32 mpwldectrl0;
43 	u32 mpwldectrl1;
44 	u32 res6;
45 	u32 mpodtctrl;
46 	u32 mprddqby0dl;
47 	u32 mprddqby1dl;
48 	u32 mprddqby2dl;
49 	u32 mprddqby3dl;
50 	u32 res7[4];
51 	u32 mpdgctrl0;
52 	u32 mpdgctrl1;
53 	u32 res8;
54 	u32 mprddlctl;
55 	u32 res9;
56 	u32 mpwrdlctl;
57 	u32 res10[25];
58 	u32 mpmur0;
59 };
60 
61 /*
62  * MMDC iomux registers (pinctl/padctl) - (different for IMX6DQ vs IMX6SDL)
63  */
64 #define MX6DQ_IOM_DDR_BASE      0x020e0500
65 struct mx6dq_iomux_ddr_regs {
66 	u32 res1[3];
67 	u32 dram_sdqs5;
68 	u32 dram_dqm5;
69 	u32 dram_dqm4;
70 	u32 dram_sdqs4;
71 	u32 dram_sdqs3;
72 	u32 dram_dqm3;
73 	u32 dram_sdqs2;
74 	u32 dram_dqm2;
75 	u32 res2[16];
76 	u32 dram_cas;
77 	u32 res3[2];
78 	u32 dram_ras;
79 	u32 dram_reset;
80 	u32 res4[2];
81 	u32 dram_sdclk_0;
82 	u32 dram_sdba2;
83 	u32 dram_sdcke0;
84 	u32 dram_sdclk_1;
85 	u32 dram_sdcke1;
86 	u32 dram_sdodt0;
87 	u32 dram_sdodt1;
88 	u32 res5;
89 	u32 dram_sdqs0;
90 	u32 dram_dqm0;
91 	u32 dram_sdqs1;
92 	u32 dram_dqm1;
93 	u32 dram_sdqs6;
94 	u32 dram_dqm6;
95 	u32 dram_sdqs7;
96 	u32 dram_dqm7;
97 };
98 
99 #define MX6DQ_IOM_GRP_BASE      0x020e0700
100 struct mx6dq_iomux_grp_regs {
101 	u32 res1[18];
102 	u32 grp_b7ds;
103 	u32 grp_addds;
104 	u32 grp_ddrmode_ctl;
105 	u32 res2;
106 	u32 grp_ddrpke;
107 	u32 res3[6];
108 	u32 grp_ddrmode;
109 	u32 res4[3];
110 	u32 grp_b0ds;
111 	u32 grp_b1ds;
112 	u32 grp_ctlds;
113 	u32 res5;
114 	u32 grp_b2ds;
115 	u32 grp_ddr_type;
116 	u32 grp_b3ds;
117 	u32 grp_b4ds;
118 	u32 grp_b5ds;
119 	u32 grp_b6ds;
120 };
121 
122 #define MX6SDL_IOM_DDR_BASE     0x020e0400
123 struct mx6sdl_iomux_ddr_regs {
124 	u32 res1[25];
125 	u32 dram_cas;
126 	u32 res2[2];
127 	u32 dram_dqm0;
128 	u32 dram_dqm1;
129 	u32 dram_dqm2;
130 	u32 dram_dqm3;
131 	u32 dram_dqm4;
132 	u32 dram_dqm5;
133 	u32 dram_dqm6;
134 	u32 dram_dqm7;
135 	u32 dram_ras;
136 	u32 dram_reset;
137 	u32 res3[2];
138 	u32 dram_sdba2;
139 	u32 dram_sdcke0;
140 	u32 dram_sdcke1;
141 	u32 dram_sdclk_0;
142 	u32 dram_sdclk_1;
143 	u32 dram_sdodt0;
144 	u32 dram_sdodt1;
145 	u32 dram_sdqs0;
146 	u32 dram_sdqs1;
147 	u32 dram_sdqs2;
148 	u32 dram_sdqs3;
149 	u32 dram_sdqs4;
150 	u32 dram_sdqs5;
151 	u32 dram_sdqs6;
152 	u32 dram_sdqs7;
153 };
154 
155 #define MX6SDL_IOM_GRP_BASE     0x020e0700
156 struct mx6sdl_iomux_grp_regs {
157 	u32 res1[18];
158 	u32 grp_b7ds;
159 	u32 grp_addds;
160 	u32 grp_ddrmode_ctl;
161 	u32 grp_ddrpke;
162 	u32 res2[2];
163 	u32 grp_ddrmode;
164 	u32 grp_b0ds;
165 	u32 res3;
166 	u32 grp_ctlds;
167 	u32 grp_b1ds;
168 	u32 grp_ddr_type;
169 	u32 grp_b2ds;
170 	u32 grp_b3ds;
171 	u32 grp_b4ds;
172 	u32 grp_b5ds;
173 	u32 res4;
174 	u32 grp_b6ds;
175 };
176 #endif /* CONFIG_SPL_BUILD */
177 
178 #define MX6_MMDC_P0_MDCTL	0x021b0000
179 #define MX6_MMDC_P0_MDPDC	0x021b0004
180 #define MX6_MMDC_P0_MDOTC	0x021b0008
181 #define MX6_MMDC_P0_MDCFG0	0x021b000c
182 #define MX6_MMDC_P0_MDCFG1	0x021b0010
183 #define MX6_MMDC_P0_MDCFG2	0x021b0014
184 #define MX6_MMDC_P0_MDMISC	0x021b0018
185 #define MX6_MMDC_P0_MDSCR	0x021b001c
186 #define MX6_MMDC_P0_MDREF	0x021b0020
187 #define MX6_MMDC_P0_MDRWD	0x021b002c
188 #define MX6_MMDC_P0_MDOR	0x021b0030
189 #define MX6_MMDC_P0_MDASP	0x021b0040
190 #define MX6_MMDC_P0_MAPSR	0x021b0404
191 #define MX6_MMDC_P0_MPZQHWCTRL	0x021b0800
192 #define MX6_MMDC_P0_MPWLDECTRL0	0x021b080c
193 #define MX6_MMDC_P0_MPWLDECTRL1	0x021b0810
194 #define MX6_MMDC_P0_MPODTCTRL	0x021b0818
195 #define MX6_MMDC_P0_MPRDDQBY0DL	0x021b081c
196 #define MX6_MMDC_P0_MPRDDQBY1DL	0x021b0820
197 #define MX6_MMDC_P0_MPRDDQBY2DL	0x021b0824
198 #define MX6_MMDC_P0_MPRDDQBY3DL	0x021b0828
199 #define MX6_MMDC_P0_MPDGCTRL0	0x021b083c
200 #define MX6_MMDC_P0_MPDGCTRL1	0x021b0840
201 #define MX6_MMDC_P0_MPRDDLCTL	0x021b0848
202 #define MX6_MMDC_P0_MPWRDLCTL	0x021b0850
203 #define MX6_MMDC_P0_MPMUR0	0x021b08b8
204 
205 #define MX6_MMDC_P1_MDCTL	0x021b4000
206 #define MX6_MMDC_P1_MDPDC	0x021b4004
207 #define MX6_MMDC_P1_MDOTC	0x021b4008
208 #define MX6_MMDC_P1_MDCFG0	0x021b400c
209 #define MX6_MMDC_P1_MDCFG1	0x021b4010
210 #define MX6_MMDC_P1_MDCFG2	0x021b4014
211 #define MX6_MMDC_P1_MDMISC	0x021b4018
212 #define MX6_MMDC_P1_MDSCR	0x021b401c
213 #define MX6_MMDC_P1_MDREF	0x021b4020
214 #define MX6_MMDC_P1_MDRWD	0x021b402c
215 #define MX6_MMDC_P1_MDOR	0x021b4030
216 #define MX6_MMDC_P1_MDASP	0x021b4040
217 #define MX6_MMDC_P1_MAPSR	0x021b4404
218 #define MX6_MMDC_P1_MPZQHWCTRL	0x021b4800
219 #define MX6_MMDC_P1_MPWLDECTRL0	0x021b480c
220 #define MX6_MMDC_P1_MPWLDECTRL1	0x021b4810
221 #define MX6_MMDC_P1_MPODTCTRL	0x021b4818
222 #define MX6_MMDC_P1_MPRDDQBY0DL	0x021b481c
223 #define MX6_MMDC_P1_MPRDDQBY1DL	0x021b4820
224 #define MX6_MMDC_P1_MPRDDQBY2DL	0x021b4824
225 #define MX6_MMDC_P1_MPRDDQBY3DL	0x021b4828
226 #define MX6_MMDC_P1_MPDGCTRL0	0x021b483c
227 #define MX6_MMDC_P1_MPDGCTRL1	0x021b4840
228 #define MX6_MMDC_P1_MPRDDLCTL	0x021b4848
229 #define MX6_MMDC_P1_MPWRDLCTL	0x021b4850
230 #define MX6_MMDC_P1_MPMUR0	0x021b48b8
231 
232 #endif	/*__ASM_ARCH_MX6_DDR_H__ */
233